vipkeylogger | 4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8

Analysis

max time kernel
118s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 09:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
Size

733KB
MD5

b62eef3130fccdcecbbbeaecaf335ffd
SHA1

2edcffe4f4f034ae946f136151dee1e44957cf66
SHA256

4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8
SHA512

b07a295adb725b9baf39b6dad453758a5c8b1ce5a544814a8692cd4754dd36918f873fffcef52109a094012aba74f835eec83a6baeb0f6de860d8676c529b354
SSDEEP

12288:noL3rlW4qZ1Yu+tT5lcU+I6Fe7BfSuwTNgRwUp7E8qcwJiidk43GgHZN0:ovd5lcU+I6Fe9fBQK6aEwEi8V5N0

Score

10^/10

vipkeylogger collection credential_access discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7514635603:AAFnm0liZNrDoyZysE6fl63uCfuqFuaKPug/sendMessage?chat_id=5116181161

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4612	powershell.exe
4464	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
30	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 964 set thread context of 3800	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	100

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
4464	powershell.exe
4464	powershell.exe
4612	powershell.exe
4612	powershell.exe
964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
3800	MSBuild.exe
3800	MSBuild.exe
4612	powershell.exe
4464	powershell.exe
3800	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
Token: SeDebugPrivilege	4464	powershell.exe
Token: SeDebugPrivilege	4612	powershell.exe
Token: SeDebugPrivilege	3800	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 4612	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	94
PID 964 wrote to memory of 4612	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	94
PID 964 wrote to memory of 4612	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	94
PID 964 wrote to memory of 4464	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	96
PID 964 wrote to memory of 4464	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	96
PID 964 wrote to memory of 4464	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	96
PID 964 wrote to memory of 1848	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	98
PID 964 wrote to memory of 1848	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	98
PID 964 wrote to memory of 1848	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	98
PID 964 wrote to memory of 3800	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	100
PID 964 wrote to memory of 3800	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	100
PID 964 wrote to memory of 3800	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	100
PID 964 wrote to memory of 3800	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	100
PID 964 wrote to memory of 3800	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	100
PID 964 wrote to memory of 3800	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	100
PID 964 wrote to memory of 3800	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	100
PID 964 wrote to memory of 3800	964	4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe
"C:\Users\Admin\AppData\Local\Temp\4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4fafedefad4ed526fe39782e0c0237a66044e201ac71e38da25d46ac99e76db8.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4612
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JTeBgbiLDuqnLF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4464
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JTeBgbiLDuqnLF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp97EA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1848
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
9a69a89fd7a84312945ee77d868e6abb

SHA1
8e173a3224071ce5d7b20864300a068ae5958c90

SHA256
59e9a9d1989e97af1b63ee3ca2576fb061206788076f2de3cab16eadee5843a9

SHA512
9496ae6367269fc57998bce5018f04220b285d510f499b7c2c3bd77f6a9ff923afc93cce488981f3b0bc8951f2a7f31c3e9e646d3a6f85e5731ffefd24156424

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_35ytjes4.bcm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp97EA.tmp

Filesize
1KB

MD5
94407c1bbbf8ce88707f95c5943a7d79

SHA1
c086f1ceb295a42106e58ff6b6912507c304a15c

SHA256
6465e4ea3082560f3b9a6ff016df1939382264b1e5b21b22da5a1fe0064c5df6

SHA512
7d32414ad3eb20d521c3cad93a93ffbf17b6d4c9189d23d3e41daa3fa5841f5718ef0dcb32cd4898a73f5ceaf1962af26651cc184c2f493a5548d3eee614f0c7

Download Submit
memory/964-10-0x00000000052A0000-0x00000000052AC000-memory.dmp

Filesize
48KB

Download
memory/964-3-0x00000000050C0000-0x0000000005152000-memory.dmp

Filesize
584KB

Download
memory/964-6-0x0000000005320000-0x00000000053BC000-memory.dmp

Filesize
624KB

Download
memory/964-7-0x0000000006310000-0x000000000632A000-memory.dmp

Filesize
104KB

Download
memory/964-8-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/964-9-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/964-1-0x00000000005B0000-0x000000000066E000-memory.dmp

Filesize
760KB

Download
memory/964-11-0x00000000062F0000-0x0000000006300000-memory.dmp

Filesize
64KB

Download
memory/964-12-0x0000000006440000-0x00000000064CC000-memory.dmp

Filesize
560KB

Download
memory/964-40-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/964-0-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/964-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

Filesize
5.6MB

Download
memory/964-4-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/964-5-0x0000000005060000-0x000000000506A000-memory.dmp

Filesize
40KB

Download
memory/3800-91-0x0000000006A10000-0x0000000006BD2000-memory.dmp

Filesize
1.8MB

Download
memory/3800-92-0x00000000068B0000-0x0000000006900000-memory.dmp

Filesize
320KB

Download
memory/3800-93-0x0000000007110000-0x000000000763C000-memory.dmp

Filesize
5.2MB

Download
memory/3800-27-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4464-75-0x00000000080E0000-0x000000000875A000-memory.dmp

Filesize
6.5MB

Download
memory/4464-53-0x0000000071980000-0x00000000719CC000-memory.dmp

Filesize
304KB

Download
memory/4464-38-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4464-19-0x0000000005860000-0x0000000005E88000-memory.dmp

Filesize
6.2MB

Download
memory/4464-90-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4464-21-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4464-83-0x0000000007DC0000-0x0000000007DC8000-memory.dmp

Filesize
32KB

Download
memory/4464-82-0x0000000007DE0000-0x0000000007DFA000-memory.dmp

Filesize
104KB

Download
memory/4464-52-0x00000000076F0000-0x0000000007722000-memory.dmp

Filesize
200KB

Download
memory/4464-73-0x0000000007940000-0x00000000079E3000-memory.dmp

Filesize
652KB

Download
memory/4464-76-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

Filesize
104KB

Download
memory/4464-63-0x00000000076D0000-0x00000000076EE000-memory.dmp

Filesize
120KB

Download
memory/4612-77-0x0000000007A70000-0x0000000007A7A000-memory.dmp

Filesize
40KB

Download
memory/4612-50-0x00000000066C0000-0x00000000066DE000-memory.dmp

Filesize
120KB

Download
memory/4612-22-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4612-24-0x0000000005820000-0x0000000005842000-memory.dmp

Filesize
136KB

Download
memory/4612-78-0x0000000007C80000-0x0000000007D16000-memory.dmp

Filesize
600KB

Download
memory/4612-79-0x0000000007C00000-0x0000000007C11000-memory.dmp

Filesize
68KB

Download
memory/4612-80-0x0000000007C30000-0x0000000007C3E000-memory.dmp

Filesize
56KB

Download
memory/4612-81-0x0000000007C40000-0x0000000007C54000-memory.dmp

Filesize
80KB

Download
memory/4612-51-0x0000000006C40000-0x0000000006C8C000-memory.dmp

Filesize
304KB

Download
memory/4612-64-0x0000000071980000-0x00000000719CC000-memory.dmp

Filesize
304KB

Download
memory/4612-86-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4612-26-0x0000000005F60000-0x0000000005FC6000-memory.dmp

Filesize
408KB

Download
memory/4612-20-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4612-25-0x0000000005EF0000-0x0000000005F56000-memory.dmp

Filesize
408KB

Download
memory/4612-37-0x0000000006080000-0x00000000063D4000-memory.dmp

Filesize
3.3MB

Download
memory/4612-18-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4612-17-0x0000000002DB0000-0x0000000002DE6000-memory.dmp

Filesize
216KB

Download